/**
 * Theme Design Tokens
 * Phase 2.6 - Theme Bridge Layer
 *
 * All theme values MUST use these CSS variables.
 * These are the default values - actual values are loaded from database.
 */

:root {
    /* =====================
     * COLOR TOKENS
     * ===================== */

    /* Primary Colors */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-primary-contrast: #ffffff;

    /* Secondary Colors */
    --color-secondary: #10b981;
    --color-secondary-light: #34d399;
    --color-secondary-dark: #059669;
    --color-secondary-contrast: #ffffff;

    /* Neutral Colors */
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;

    /* Text Colors */
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-text-muted: #9ca3af;
    --color-text-inverse: #ffffff;

    /* Accent Colors */
    --color-accent: #f59e0b;

    /* Success Colors */
    --color-success: #10b981;
    --color-success-dark: #059669;
    --color-success-light: #ecfdf5;

    /* Warning Colors */
    --color-warning: #f59e0b;
    --color-warning-dark: #d97706;
    --color-warning-light: #fffbeb;

    /* Error Colors */
    --color-error: #ef4444;
    --color-error-dark: #dc2626;
    --color-error-light: #fef2f2;

    /* Info Colors */
    --color-info: #3b82f6;
    --color-info-dark: #1d4ed8;
    --color-info-light: #dbeafe;

    /* =====================
     * TYPOGRAPHY TOKENS
     * ===================== */

    /* Font Families */
    --font-family-base: 'Cairo', 'Tajawal', sans-serif;
    --font-family-heading: 'Cairo', 'Tajawal', sans-serif;
    --font-family-mono: 'IBM Plex Mono', monospace;

    /* Font Sizes */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* =====================
     * LAYOUT TOKENS
     * ===================== */

    /* Container */
    --container-width: 1200px;
    --container-padding: 1rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-section: 5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;

    /* =====================
     * SECTION ELEMENT TOKENS
     * ألوان العناصر الداخلية للأقسام
     * يمكن تجاوزها على مستوى القسم
     * ===================== */

    /* Text Colors */
    --section-title-color: var(--color-text);
    --section-subtitle-color: var(--color-text-light);
    --section-card-title-color: var(--color-text);
    --section-card-text-color: var(--color-text-muted);

    /* Button Colors */
    --section-btn-bg: var(--color-primary);
    --section-btn-text: var(--color-primary-contrast);

    /* Icon Colors */
    --section-icon-bg: var(--color-primary-light);
    --section-icon-color: var(--color-primary);

    /* Card Colors */
    --section-card-bg: var(--color-surface);
    --section-card-border: var(--color-border);

    /* =====================
     * OVERLAY & SPECIAL COLORS
     * ألوان التراكبات والعناصر الخاصة
     * ===================== */

    /* Overlay Colors */
    --color-overlay: rgba(0, 0, 0, 0.5);
    --color-overlay-dark: rgba(0, 0, 0, 0.8);
    --color-overlay-light: rgba(0, 0, 0, 0.1);

    /* Surface Variants */
    --color-surface-alt: #f3f4f6;
    --color-surface-alpha: rgba(255, 255, 255, 0.9);

    /* Footer Colors (for dark footers) */
    --color-footer-bg: var(--color-text, #0f172a);
    --color-footer-text: var(--color-text-inverse, #ffffff);
    --color-footer-muted: rgba(255, 255, 255, 0.7);
    --color-footer-border: rgba(255, 255, 255, 0.1);

    /* Button Effects */
    --color-btn-shine: rgba(255, 255, 255, 0.15);
    --color-spinner-track: rgba(255, 255, 255, 0.3);

    /* Focus State */
    --shadow-focus: 0 0 0 3px rgba(var(--color-primary-rgb, 37, 99, 235), 0.1);
    --color-primary-rgb: 37, 99, 235;

    /* Star Rating Colors */
    --color-star-filled: var(--color-accent, #fbbf24);
    --color-star-empty: var(--color-border, #d1d5db);

    /* Badge Colors */
    --color-badge-featured: linear-gradient(135deg, var(--color-accent, #f59e0b), #d97706);
    --color-badge-discount: linear-gradient(135deg, var(--color-error, #ef4444), #dc2626);

    /* Social Button Colors */
    --color-whatsapp: #25d366;
    --color-whatsapp-hover: #20bd5a;
    --color-facebook: #1877f2;
    --color-facebook-hover: #166fe5;
    --color-twitter: #000000;
    --color-twitter-hover: #333333;
    --color-telegram: #0088cc;
    --color-telegram-hover: #0077b5;
    --color-copy-link: #6b7280;
    --color-copy-link-hover: #4b5563;

    /* Gradient Defaults */
    --gradient-color-1: var(--color-primary, #667eea);
    --gradient-color-2: var(--color-primary-dark, #764ba2);
}

/* =====================
 * UTILITY CLASSES (Token-Based)
 * ===================== */

/* Backgrounds */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-surface { background-color: var(--color-surface) !important; }
.bg-background { background-color: var(--color-background) !important; }

/* Text Colors */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-base { color: var(--color-text) !important; }
.text-light { color: var(--color-text-light) !important; }
.text-muted { color: var(--color-text-muted) !important; }

/* Borders */
.border-primary { border-color: var(--color-primary) !important; }
.border-secondary { border-color: var(--color-secondary) !important; }
.border-default { border-color: var(--color-border) !important; }

/* Buttons (Token-Based) */
.btn-primary {
    background-color: var(--color-primary) !important;
    color: var(--color-primary-contrast) !important;
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark) !important;
}

.btn-secondary {
    background-color: var(--color-secondary) !important;
    color: var(--color-secondary-contrast) !important;
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark) !important;
}

/* Container */
.theme-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section Spacing */
.section-spacing {
    padding-top: var(--spacing-section);
    padding-bottom: var(--spacing-section);
}

/* Typography */
body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

/* Links */
a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* =====================
 * SEMANTIC COLOR UTILITIES
 * ===================== */

/* Success */
.bg-success { background-color: var(--color-success) !important; }
.bg-success-light { background-color: var(--color-success-light) !important; }
.text-success { color: var(--color-success) !important; }
.text-success-dark { color: var(--color-success-dark) !important; }
.border-success { border-color: var(--color-success) !important; }

/* Error */
.bg-error { background-color: var(--color-error) !important; }
.bg-error-light { background-color: var(--color-error-light) !important; }
.text-error { color: var(--color-error) !important; }
.text-error-dark { color: var(--color-error-dark) !important; }
.border-error { border-color: var(--color-error) !important; }

/* Warning */
.bg-warning { background-color: var(--color-warning) !important; }
.bg-warning-light { background-color: var(--color-warning-light) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-warning-dark { color: var(--color-warning-dark) !important; }
.border-warning { border-color: var(--color-warning) !important; }

/* Info */
.bg-info { background-color: var(--color-info) !important; }
.bg-info-light { background-color: var(--color-info-light) !important; }
.text-info { color: var(--color-info) !important; }
.text-info-dark { color: var(--color-info-dark) !important; }
.border-info { border-color: var(--color-info) !important; }

/* =====================
 * ALERT COMPONENTS
 * ===================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
    border: 1px solid var(--color-success);
}

.alert-error, .alert-danger {
    background-color: var(--color-error-light);
    color: var(--color-error-dark);
    border: 1px solid var(--color-error);
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
    border: 1px solid var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-light);
    color: var(--color-info-dark);
    border: 1px solid var(--color-info);
}

/* =====================
 * BADGE COMPONENTS
 * ===================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.badge-success {
    background-color: var(--color-success);
    color: var(--color-text-inverse);
}

.badge-success-light {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-error, .badge-danger {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
}

.badge-error-light, .badge-danger-light {
    background-color: var(--color-error-light);
    color: var(--color-error-dark);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--color-text-inverse);
}

.badge-warning-light {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.badge-info {
    background-color: var(--color-info);
    color: var(--color-text-inverse);
}

.badge-info-light {
    background-color: var(--color-info-light);
    color: var(--color-info-dark);
}

/* =====================
 * STATUS BADGES
 * ===================== */

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.status-pending {
    background-color: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.status-confirmed, .status-processing {
    background-color: var(--color-info-light);
    color: var(--color-info-dark);
}

.status-ready, .status-completed, .status-success {
    background-color: var(--color-success-light);
    color: var(--color-success-dark);
}

.status-cancelled, .status-failed, .status-error {
    background-color: var(--color-error-light);
    color: var(--color-error-dark);
}

/* =====================
 * SOCIAL BUTTONS
 * ===================== */

.btn-whatsapp {
    background-color: var(--color-whatsapp) !important;
    color: var(--color-text-inverse) !important;
}
.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover) !important;
}

.btn-facebook {
    background-color: var(--color-facebook) !important;
    color: var(--color-text-inverse) !important;
}
.btn-facebook:hover {
    background-color: var(--color-facebook-hover) !important;
}

.btn-twitter {
    background-color: var(--color-twitter) !important;
    color: var(--color-text-inverse) !important;
}
.btn-twitter:hover {
    background-color: var(--color-twitter-hover) !important;
}

.btn-telegram {
    background-color: var(--color-telegram) !important;
    color: var(--color-text-inverse) !important;
}
.btn-telegram:hover {
    background-color: var(--color-telegram-hover) !important;
}